🐠head/body shapes are related to diet
🐠fishes have pairs of high/low aspect ratio propulsive fins (caudal/pectoral)
🐠caudal fins have the highest evolutionary rates & covary with body/pectoral fins
🐠head/body shapes are related to diet
🐠fishes have pairs of high/low aspect ratio propulsive fins (caudal/pectoral)
🐠caudal fins have the highest evolutionary rates & covary with body/pectoral fins